<?php
/**
 * Quip
 *
 * Copyright 2010-11 by Shaun McCormick <shaun@modx.com>
 *
 * This file is part of Quip, a simple commenting component for MODx Revolution.
 *
 * Quip is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * Quip is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Quip; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
 * Suite 330, Boston, MA 02111-1307 USA
 *
 * @package quip
 */
/**
 * Update a comment
 *
 * @package quip
 * @subpackage processors
 */
class QuipCommentUpdateProcessor extends modObjectUpdateProcessor {
    public $classKey = 'quipComment';
    public $languageTopics = array('quip:default');
    public $permission = 'quip.comment_update';
    public $objectType = 'quip.comment';

    public function beforeSave() {
        /* sanity checks - strip out iframe/javascript */
        $body = $this->getProperty('body');
        $body = preg_replace("/<script(.*)<\/script>/i",'',$body);
        $body = preg_replace("/<iframe(.*)<\/iframe>/i",'',$body);
        $body = preg_replace("/<iframe(.*)\/>/i",'',$body);
        $body = nl2br($body);

        $this->object->set('editedon',strftime('%Y-%m-%d %H:%M:%S'));
        $this->object->set('body',$body);
        return parent::beforeSave();
    }
}
return 'QuipCommentUpdateProcessor';
